Finding the Fourth Proportional to 194,382.71, 268,250.83 and 108,339.29

Step by Step Solution

1. Step 1: Write the proportion equation
   194,382.71 : 268,250.83 = 108,339.29 : x
2. Step 2: Convert to fraction form
   194,382.71/268,250.83 = 108,339.29/x
3. Step 3: Cross multiply
   194,382.71x = 268,250.83 × 108,339.29
4. Step 4: Simplify right side
   194,382.71x = 29,062,104,863.89
5. Step 5: Solve for x
   x = 29,062,104,863.89/194,382.71
6. Step 6: Final answer
   x = 149,509.72